ECAT Pre General Science Physics MCQ Test With Answer for Full Book
ECAT Pre General Science Physics MCQ Test with Answers is a complete preparation resource for students aiming to perform well in the ECAT entry test. This test covers the full Physics book, including topics like mechanics, thermodynamics, waves, optics, and electricity. Each question is designed according to the latest ECAT syllabus to give students a real exam experience. Practicing these Physics MCQs helps learners understand fundamental concepts, enhance analytical thinking, and build strong problem-solving skills required for the ECAT exam.
By solving the Full Book Physics MCQ Test, Pre General Science students can evaluate their preparation level and focus on improving weaker topics. Every question comes with a detailed answer, allowing students to learn from their mistakes and strengthen their understanding. This online test format is simple, accessible, and ideal for consistent daily practice. With regular attempt of these MCQs, students can increase their accuracy, improve time management, and boost confidence to secure top marks in the ECAT Physics section.
ECAT Pre General Science MCQ's Test For Physics Full Book
Try The ECAT Pre General Science MCQ's Test For Physics Full Book
ECAT Pre General Science MCQ's Test For Physics Full Book
00:00
Question # 1
A resistance used in galvanometer to make it voltmeter is called
Question # 2
One radian is:
Question # 3
In case of point source of light, shape of wavefront is
Question # 4
Majority charge carriers in the p-region of p-n junction are:
Question # 5
The efficiency of petrol engine is usually not more than 25% to 30% because of
Question # 6
Albert Einstein got the Nobel prize in physics for his explanation of photoelectric effect in
Question # 7
Significant figures in 0.0010 are:
Question # 8
The principle characteristics of an ideal standard are
Question # 9
The values 1 and 0 are designated as:
Question # 10
When quarter of a circle is completed, phase of vibration is:
Question # 11
In an inelastic collision between two bodies, following is reserved.
Question # 12
The impedance of RLC series resonance circuit at resonant frequency is
Question # 13
Hotness and coldness of an object is represented in terms:
Question # 14
If the length of a simple pendulum is 0.25 m its time period would be
Question # 15
A current flowing in an electrical component increase linearly from 0 to 5 A over 5 second s.The total charge flowing through the component over this duration is.
Question # 16
Current provided by a battery is maximum when
Question # 17
Rate of flow can be expressed in
Question # 18
Maximum work is done when force and displacement are
Question # 19
High energy physics is branch of physics, which deals with:
Question # 20
Calculate the amount of charge flowing in 2 minutes in a wire of resistance 10Ωwhen a potential difference of 20 V is applied between its ends
Question # 21
If a simple pendulum is shifted from karachi to K-2 cliff, its time period
Question # 22
An A.C. voltage is applied across the inductor. When the frequency of the voltage is increased, the current
Question # 23
The lasing or active medium in He-Ne laser discharge tube is:
Question # 24
The unit of decay constant is
Question # 25
Density of fluid is defined as:
Question # 26
Light has:
Question # 27
A traveling wave has a shape of:
Question # 28
The Space around the Earth within which it exerts a force of attraction on other bodies is known as
Question # 29
An inertial frame of reference is that frame of reference in which
Question # 30
A ten ohm electric heater operates on a 110 V line. Calculate the rate at which it develops heat in watts
Top Scorers of ECAT Pre General Science MCQ's Test For Physics Full Book
E
Esha Fatima03 - Mar - 2026
06 Min 32 Sec
104/120
S
Sania Aßbasi23 - Apr - 2023
06 Min 07 Sec
100/120
A
Ali Ammar12 - Mar - 2023
10 Min 59 Sec
85/120
T
Talha 24 - Jun - 2023
07 Min 12 Sec
70/120
A
Amina Amjad04 - Dec - 2024
08 Min 30 Sec
70/120
O
Online Work31 - Mar - 2026
13 Min 10 Sec
64/120
A
Abdul Latif02 - Aug - 2021
11 Min 47 Sec
60/120
B
Bilal Imran29 - Mar - 2026
10 Min 46 Sec
56/120
M
Moeez 06 - Jul - 2021
12 Min 01 Sec
55/120
K
Kainat Lakho23 - Jul - 2022
00 Min 55 Sec
50/120
W
Waleeja 06 - Jul - 2021
05 Min 42 Sec
50/120
A
Abida Faiz05 - Jul - 2021
25 Min 26 Sec
50/120
L
laiba masood20 - Jan - 2023
04 Min 23 Sec
45/120
J
Jerry 10 - May - 2021
07 Min 08 Sec
45/120
U
Umair Miskeen15 - Jan - 2025
14 Min 52 Sec
45/120
ECAT
Physics
Important MCQ's
Sr.#
Question
Answer
1
The value of output resistance of OP-AMOP is of the order of
A. few ohms
B. few hundred ohms
C. several kilo ohms
D. several mega ohms
2
If a 40 watt light bulb burns for 2 hours. how much heat is generated
A. 288 x 103J
B. 288 x 108J
C. 288 x 105J
D. 288 x 106J
3
A thermistor with positive temperature coefficient in used to measure temperature in a furnace. As the furnace heats up, the resistance value fo the thermistor.
A. Decrease
B. Remains unchanged
C. Increase
D. None of the above
4
Since the absolute scale is independent of the property of the working substance, hence, can be applied at
A. very high temperature
B. very low temperature
C. any one of them
D. none of them
5
Maric Curie and Pieree Curie discovered two new radioactive elements, which are called
A. polonium uranium
B. uranium and radium
C. polonium and radium
D. none of these
6
The sum of positive and negative peak values are usually written as
A. P-P value
B. negative
C. zero
D. may be positive or negative
7
If a process cannot be retraced in the backward direction by reversing the controlling factors, it is
A. a reversible process
B. an irreversible process
C. any one of them
D. both of them
8
When a mass 'm' is pulled slowly, the spring stretches by an amount xo, then the work done will be
A. W=Kxo
B. W=1/2Kxo
C. W=1/2Kx2o
D. W=4Kxo
9
The work done by a force, keeping an object in circular motion with constant speed is:
A. Zero J
B. 1 J
C. 0.1 J
D. 0.01 J
10
Two satellites are to be launched into space from the surface of eatth satellite 1 has mass 10 kg and volume 1500 cm3. While satellite 2 has mass 5 kg and volume 1000 m3. Assume the required escape velocities of satellite 1 and satellite 2 are v 1 and v2 , respectively. The relation between v1 and v2 is.
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